CE ÎNSEAMNĂ ACETALDEHYDE ÎN ENGLEZĂ?
Acetaldehida
0,7904-0,7928 g · cm3 (10 ° C) Punct de topire -123,37 ° C Temperatura de fierbere 20,2 ° C Solubilitate în solubil în apă Solubilitate miscibilă cu etanol, eter, benzen, toluen, xilen, terpentină, acetonă puțin solubilă în cloroform log P -0,34 Aciditate (pKa) 13,57 Indice de refracție (nD) 1,3316 Vâscozitate ~ 0,215 la 20 ° C Structură Planar trigonală moleculară (sp²) ) la C2 Moment dipol 2.7 D Termochemie Entropie molară Std So298 250 J · mol-1 · K-1 Std entalpie de formare ΔfHo298 -166 kJ · mol-1 Pericole MSDS Solicitări tehnice MSDS Fraze de precauție GHS P210, P261, P281, P305 + 351 + 338 Clasificare UE Foarte inflamabil (F +) Carcinogen nociv (Xn). Pisică. 3 Fraze R R12 R36 / 37 R40 Fraze S (S2) S16 S33 S36 / 37 NFPA 704 4 2 2 Punct de aprindere -39.00 ° C; -38,20 ° F; 234,15 K Limite explozive 4.
Definiția acetaldehyde în dicționarul Engleză
Definiția acetaldehidei din dicționar este un lichid picant volatil incolor, miscibil cu apa, utilizat în fabricarea compușilor organici și ca solvent și agent reducător. Formula: CH3CHO Denumire sistematică: etanal.
CĂRȚI ÎN ENGLEZĂ ÎN LEGĂTURĂ CU «ACETALDEHYDE»
Descoperă întrebuințarea
acetaldehyde în următoarea selecție bibliografică. Cărți în legătură cu
acetaldehyde și extrase din aceasta pentru a furniza contextul de întrebuințare al acestuia în literatura Engleză.
1
Acetaldehyde-Related Pathology: Bridging the ...
Part of the prestigious Novartis Foundation, this is the first book to review the pathology associated with acetaldehyde, a known toxic agent found in cigarette smoke and other pollutants and derived from ingested alcohol, amongst other ...
Novartis Foundation,
2007
2
Handbook of Data on Common Organic Compounds
Acetaldehyde, chlor», dimethyl aceta! 5463 Acetaldehyde, chloro-, trimer: 13
Acetaldehyde, cyanohydrin: 10089 Acetaldehyde, cyclic 2- hydroxytrimethylene
acetal: 5188 Acetaldehyde, cyclic (hydroxymethyl)ethylene acetal: 5199 ...
David R. Lide, G.W.A. Milne,
1995
3
The Exchange of
Acetaldehyde Between Plants and the ...
The stomatal resistance for acetaldehyde Rs can be estimated from
measurements of stomatal resistance for water vapor corrected for differences in
molecular diffusivities. This allowed the authors Rottenberger et al., (2004) to
estimate the ...
Kolby Jeremiah Jardine,
2008
4
Diagnosis of Alcohol Abuse
studies will be forthcoming in order that the contribution of biogenic aldehydes to
brain physiology and to pharmacological action of ethanol is understood. VII.
ACETALDEHYDE ADDUCTS The carbonyl carbon of acetaldehyde in
electrophilic ...
5
Eighth Annual Report on Carcinogens: 1998 Summary
There is sufficient evidence for the carcinogenicity of acetaldehyde in
experimental animals (IARC V.36, 1985; IARC S.7, 1987). When administered by
inhalation, acetaldehyde increased the incidence of squamous cell carcinomas
and ...
6
Industrial Gases in Petrochemical Processing: Chemical ...
V. ACETALDEHYDE A. History At one time, acetaldehyde was an important
petrochemical intermediate. Its primary use was as a precursor for acetic acid
and acetic anhydride. However, production of acetaldehyde peaked in 1970 and
has ...
Harold H. Gunardson,
1997
7
Substance Abuse: A Comprehensive Textbook
ALTERNATIVE IDEAS IN ALCOHOL NEUROBIOLOGY Acetaldehyde
Acetaldehyde is produced by alcohol dehydrogenase and other enzymatic
processes, representing the first step of alcohol metabolism. An unanswered
question is whether ...
8
Handbook of Corrosion Data
Acetaldehyde is produced commercially by the hydration of acetylene and by the
catalytic oxidation of ethyl alcohol. Material Summaries The following material
summaries were compiled from a survey of the available literature. Inclusion of a
...
Bruce D. Craig, David S. Anderson,
1994
9
The Catalytic Condensation of
Acetaldehyde to Ethyl Acetate ...
This is a reproduction of a book published before 1923.
William Clark Child,
2012
10
ADVANCES IN FOOD RESEARCH
The characteristics of two typical compounds, the acetaldehyde sulfonic acid and
the glucose sulfonic acid, are discussed briefly below. The literature on the sugar
sulfonates is reviewed in more detail by Gehman and Osman (1954).
E. M. Mrak, George Franklin Stewart,
1954
ȘTIRI NOI CARE INCLUD TERMENUL «ACETALDEHYDE»
Află ce ziare naționale și internaționale au scris despre și cum este întrebuințat termenul
acetaldehyde în contextul următoarelor știri.
Discover the global peracetic acid market that is estimated to grow at …
... that is formed by the reaction of acetic acid with hydrogen peroxide or by the autoxidation of acetaldehyde. The chemical is commercially sold ... «WhaTech, Iul 15»
Top summer hangover cures revealed
... fish, baked beans and lentils) because some amino acids facilitate detoxification, particularly of acetaldehyde which is thought to be a cause ... «Daily Mail, Iun 15»
UMOYO NATURAL HEALTH COLUMN: Why do we get hangovers?
Some people break down a product of alcohol metabolism called acetaldehyde slowly, resulting in flushing and nausea from drinking alcohol. «postzambia.com, Iun 15»
E-cigarettes and health — here's what the evidence actually says
Goniewicz has also found toxic substances and cancer-causing compounds, such as formaldehyde and acetaldehyde, in e-cigarettes. «Vox, Iun 15»
The new addiction, same as the old one
... poison), TSNA's (carcinogens from nicotine), Formaldehyde, Acetaldehyde (a chemical that causes eye, skin, and respiratory tract irritation), ... «Kokomo Perspective, Iun 15»
Genetics: No more addictive personality
These genes encode proteins that convert alcohol into acetaldehyde, and acetaldehyde into acetate. Acetaldehyde is particularly toxic, and ... «Nature.com, Iun 15»
Tiskilwa train derailment site treatment ongoing
Chemicals being treated are ethanol, benzene, toluene, ethylbenzene, tylenese-total, butanol, hexane, acetone and acetaldehyde. Leanne ... «Bureau County Republican, Iun 15»
New climate-health report in The Lancet: our opportunity moment is …
... formaldehyde, and butadiene, plus a fourth suspected carcinogen, acetaldehyde. The fine, sooty particles (also known as particulate matter) ... «Natural Resources Defense Council, Iun 15»
Letters: E-cigarettes must be stamped out
... as a weed killer), the embalming agent formaldehyde and that the cancer-causing chemical and irritant acetaldehyde appears at high voltage ... «Newsday, Iun 15»
Why is my hangover so bad?
The longer the acetaldehyde hangs around, the worse you and your ... in a gene that increases the speed at which acetaldehyde is formed. «The Guardian, Iun 15»